diff options
Diffstat (limited to 'tests/auto/corelib/global')
-rw-r--r-- | tests/auto/corelib/global/qglobal/tst_qglobal.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/auto/corelib/global/qglobal/tst_qglobal.cpp b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp index 7787c00218..4cfbdbde37 100644 --- a/tests/auto/corelib/global/qglobal/tst_qglobal.cpp +++ b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp @@ -51,6 +51,7 @@ private slots: void integerForSize(); void buildAbiEndianness(); void testqOverload(); + void testqMinMax(); }; extern "C" { // functions in qglobal.c @@ -575,6 +576,32 @@ void tst_QGlobal::testqOverload() #endif } +// enforce that types are identical when comparing +template<typename T> +void compare(T a, T b) +{ QCOMPARE(a, b); } + +void tst_QGlobal::testqMinMax() +{ + // signed types + compare(qMin(float(1), double(-1)), double(-1)); + compare(qMin(double(1), float(-1)), double(-1)); + compare(qMin(short(1), int(-1)), int(-1)); + compare(qMin(short(1), long(-1)), long(-1)); + compare(qMin(qint64(1), short(-1)), qint64(-1)); + + compare(qMax(float(1), double(-1)), double(1)); + compare(qMax(short(1), long(-1)), long(1)); + compare(qMax(qint64(1), short(-1)), qint64(1)); + + // unsigned types + compare(qMin(ushort(1), ulong(2)), ulong(1)); + compare(qMin(quint64(1), ushort(2)), quint64(1)); + + compare(qMax(ushort(1), ulong(2)), ulong(2)); + compare(qMax(quint64(1), ushort(2)), quint64(2)); +} + QTEST_APPLESS_MAIN(tst_QGlobal) #include "tst_qglobal.moc" |